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Xiaoyang Qu

24 accepted papers

2026

DIVA: Harnessing the Representation Divergence in Unified Multimodal Models for Mutual Reinforcement

ICML 2026poster

Unified Multimodal models (UMMs) built on a single architecture have shown impressive performance in both understanding and generation. We identify a fundamental challenge lies in inductive biases induced by distinct supervision signals: generation branch prefers high-fidelity, fine-grained represen…

Cited by 0SourceScholar
2026

FROM KNOWING TO DOING PRECISELY: A GENERAL SELF-CORRECTION AND TERMINATION FRAMEWORK FOR VLA MODELS

ICASSP 2026poster

While vision-language-action (VLA) models for embodied agents integrate perception, reasoning, and control, they remain constrained by two critical weaknesses: first, during grasping tasks, the action tokens generated by the language model often exhibit subtle spatial deviations from the target obje…

Cited by 0SourcePDFScholar
2026

TRIAGE: HIERARCHICAL VISUAL BUDGETING FOR EFFICIENT VIDEO REASONING IN VISION-LANGUAGE MODELS

ICASSP 2026oral

Vision-Language Models (VLMs) face significant computational challenges in video processing due to massive data redundancy, which creates prohibitively long token sequences. To address this, we introduce Triage, a training-free, plug-and-play framework that reframes video reasoning as a resource all…

Cited by 0SourcePDFScholar
2026

Vista: Scene-Aware Optimization for Streaming Video Question Answering Under Post-Hoc Queries

AAAI 2026technical

Streaming video question answering (Streaming Video QA) poses distinct challenges for multimodal large language models (MLLMs), as video frames arrive sequentially and user queries can be issued at arbitrary timepoints. Existing solutions relying on fixed-size memory or naive compression often suffe

Cited by 0SourcePDFScholar
2025

ACCon: Angle-Compensated Contrastive Regularizer for Deep Regression

AAAI 2025technical

In deep regression, capturing the relationship among continuous labels in feature space is a fundamental challenge that has attracted increasing interest. Addressing this issue can prevent models from converging to suboptimal solutions across various regression tasks, leading to improved performance…

Cited by 0SourcePDFScholar
2025

CycleFlow: Leveraging Cycle Consistency in Flow Matching for Speaker Style Adaptation

ICASSP 2025accepted

Voice Conversion (VC) aims to convert the style of a source speaker, such as timbre and pitch, to the style of any target speaker while preserving the linguistic content. However, the ground truth of the converted speech does not exist in a non-parallel VC scenario, which induces the train-inference…

Cited by 0SourceScholar
2025

EMO-RL: Emotion-Rule-Based Reinforcement Learning Enhanced Audio-Language Model for Generalized Speech Emotion Recognition

EMNLP 2025

Although large audio-language models (LALMs) have demonstrated remarkable capabilities in audio perception, their performance in affective computing scenarios, particularly in emotion recognition, reasoning, and subtle sentiment differentiation, remains suboptimal. Recent advances in reinforcement l

Cited by 0SourcePDFScholar
2025

Enhancing Multi-Agent Systems via Reinforcement Learning with LLM-Based Planner and Graph-Based Policy

ICRA 2025

Multi-agent systems (MAS) have shown great potential in executing complex tasks, but coordination and safety remain significant challenges. Multi-Agent Reinforcement Learning (MARL) offers a promising framework for agent collaboration, but it faces difficulties in handling complex tasks and designin

Cited by 12SourceScholar
2025

Federated Domain Generalization with Domain-specific Soft Prompts Generation

ICCV 2025poster

Prompt learning has become an efficient paradigm for adapting CLIP to downstream tasks. Compared with traditional fine-tuning, prompt learning optimizes a few parameters yet yields highly competitive results, especially appealing in federated learning for computational efficiency. engendering domain…

Cited by 0SourcePDFScholar
2025

Graph Contrastive Learning with Decoupled Augmentation

ICASSP 2025accepted

Graph contrastive learning based on augmentation strategies has recently demonstrated remarkable performance. Existing methods typically jointly leverage attribute and structural augmentations to generate graph views, learning data invariance information through contrasting sample pairs. However, th…

Cited by 0SourceScholar
2025

Hierarchical-Task-Aware Multi-modal Mixture of Incremental LoRA Experts for Embodied Continual Learning

ACL 2025long

Previous continual learning setups for embodied intelligence focused on executing low-level actions based on human commands, neglecting the ability to learn high-level planning and multi-level knowledge. To address these issues, we propose the Hierarchical Embodied Continual Learning Setups (HEC) th…

Cited by 0SourcePDFScholar
2025

MoQAE: Mixed-Precision Quantization for Long-Context LLM Inference via Mixture of Quantization-Aware Experts

ACL 2025long

One of the primary challenges in optimizing large language models (LLMs) for long-context inference lies in the high memory consumption of the Key-Value (KV) cache. Existing approaches, such as quantization, have demonstrated promising results in reducing memory usage. However, current quantization…

Cited by 0SourcePDFScholar
2025

PointActionCLIP: Preventing Transfer Degradation in Point Cloud Action Recognition with a Triple-Path CLIP

ICASSP 2025accepted

Directly applying CLIP to point cloud action recognition can cause severe accuracy collapse. In this paper, we propose PointActionCLIP, which successfully prevents this transfer degradation with a triplepath CLIP, including the image path, the sequence path, and the label path. Specifically, the ima…

Cited by 0SourceScholar
2025

RATE-Nav: Region-Aware Termination Enhancement for Zero-shot Object Navigation with Vision-Language Models

ACL 2025finding

Object Navigation (ObjectNav) is a fundamental task in embodied artificial intelligence. Although significant progress has been made in semantic map construction and target direction prediction in current research, redundant exploration and exploration failures remain inevitable. A critical but unde…

Cited by 0SourcePDFScholar
2025

RUNA: Object-Level Out-of-Distribution Detection via Regional Uncertainty Alignment of Multimodal Representations

AAAI 2025technical

Enabling object detectors to recognize out-of-distribution (OOD) objects is vital for building reliable systems. A primary obstacle stems from the fact that models frequently do not receive supervisory signals from unfamiliar data, leading to overly confident predictions regarding OOD objects. Despi…

Cited by 0SourcePDFScholar
2025

VisTa: Visual-contextual and Text-augmented Zero-shot Object-level OOD Detection

ICASSP 2025accepted

As object detectors are increasingly deployed as black-box cloud services or pre-trained models with restricted access to the original training data, the challenge of zero-shot object-level out-of-distribution (OOD) detection arises. This task becomes crucial in ensuring the reliability of detectors…

Cited by 0SourceScholar
2024

INCPrompt: Task-Aware Incremental Prompting for Rehearsal-Free Class-Incremental Learning

ICASSP 2024accepted

This paper introduces INCPrompt, an innovative continual learning solution that effectively addresses catastrophic forgetting. INCPrompt’s key innovation lies in its use of adaptive key-learner and task-aware prompts that capture task-relevant information. This unique combination encapsulates genera…

Cited by 0SourceScholar
2024

P2DT: Mitigating Forgetting in Task-Incremental Learning with Progressive Prompt Decision Transformer

ICASSP 2024accepted

Catastrophic forgetting poses a substantial challenge for managing intelligent agents controlled by a large model, causing performance degradation when these agents face new tasks. In our work, we propose a novel solution - the Progressive Prompt Decision Transformer (P2DT). This method enhances a t…

Cited by 0SourceScholar
2023

Detecting Out-of-Distribution Examples Via Class-Conditional Impressions Reappearing

ICASSP 2023accepted

Out-of-distribution (OOD) detection aims at enhancing standard deep neural networks to distinguish anomalous inputs from original training data. Previous progress has introduced various approaches where the in-distribution training data and even several OOD examples are prerequisites. However, due t…

Cited by 0SourceScholar
2023

Feature-Rich Audio Model Inversion for Data-Free Knowledge Distillation Towards General Sound Classification

ICASSP 2023accepted

Data-Free Knowledge Distillation (DFKD) has recently attracted growing attention in the academic community, especially with major breakthroughs in computer vision. Despite promising results, the technique has not been well applied to audio and signal processing. Due to the variable duration of audio…

Cited by 0SourceScholar
2023

FedET: A Communication-Efficient Federated Class-Incremental Learning Framework Based on Enhanced Transformer

IJCAI 2023poster

Federated Learning (FL) has been widely concerned for it enables decentralized learning while ensuring data privacy. However, most existing methods unrealistically assume that the classes encountered by local clients are fixed over time. After learning new classes, this impractical assumption will m…

Cited by 30SourcePDFScholar
2023

GAIA: Delving into Gradient-based Attribution Abnormality for Out-of-distribution Detection

NeurIPS 2023poster

Detecting out-of-distribution (OOD) examples is crucial to guarantee the reliability and safety of deep neural networks in real-world settings. In this paper, we offer an innovative perspective on quantifying the disparities between in-distribution (ID) and OOD data---analyzing the uncertainty that…

2022

r-G2P: Evaluating and Enhancing Robustness of Grapheme to Phoneme Conversion by Controlled Noise Introducing and Contextual Information Incorporation

ICASSP 2022accepted

Grapheme-to-phoneme (G2P) conversion is the process of converting the written form of words to their pronunciations. It has an important role for text-to-speech (TTS) synthesis and automatic speech recognition (ASR) systems. In this paper, we aim to evaluate and enhance the robustness of G2P models.…

Cited by 0SourceScholar
2021

Enhancing Data-Free Adversarial Distillation with Activation Regularization and Virtual Interpolation

ICASSP 2021accepted

Knowledge distillation refers to a technique of transferring the knowledge from a large learned model or an ensemble of learned models to a small model. This method relies on access to the original training set, which might not always be available. A possible solution is a data-free adversarial dist…

Cited by 0SourceScholar